Home / 339,522,343.52-508,763,710.80-228,446,590.82

Finding the Fourth Proportional to 339,522,343.52, 508,763,710.80 and 228,446,590.82

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Solution

The fourth proportional to 339,522,343.52, 508,763,710.80 and 228,446,590.82 is: 342,320,137.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    339,522,343.52 : 508,763,710.80 = 228,446,590.82 : x
  2. Step 2: Convert to fraction form
    339,522,343.52/508,763,710.80 = 228,446,590.82/x
  3. Step 3: Cross multiply
    339,522,343.52x = 508,763,710.80 × 228,446,590.82
  4. Step 4: Simplify right side
    339,522,343.52x = 116,225,335,262,648,592
  5. Step 5: Solve for x
    x = 116,225,335,262,648,592/339,522,343.52
  6. Step 6: Final answer
    x = 342,320,137.34

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.